Finding the Fourth Proportional to 4,298,522.24, 6,447,550.16 and 1,306,472.96
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Solution
The fourth proportional to 4,298,522.24, 6,447,550.16 and 1,306,472.96 is: 1,959,638.56
Step by Step Solution
- Step 1: Write the proportion equation
4,298,522.24 : 6,447,550.16 = 1,306,472.96 : x - Step 2: Convert to fraction form
4,298,522.24/6,447,550.16 = 1,306,472.96/x - Step 3: Cross multiply
4,298,522.24x = 6,447,550.16 × 1,306,472.96 - Step 4: Simplify right side
4,298,522.24x = 8,423,549,942,283.67 - Step 5: Solve for x
x = 8,423,549,942,283.67/4,298,522.24 - Step 6: Final answer
x = 1,959,638.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.